<%@page import="ChartDirector.*, java.util.*" %>
<%
// The age groups
String[] labels = {"0 - 4", "5 - 9", "10 - 14", "15 - 19", "20 - 24", "24 - 29", "30 - 34",
    "35 - 39", "40 - 44", "44 - 49", "50 - 54", "55 - 59", "60 - 64", "65 - 69", "70 - 74",
    "75 - 79", "80+"};

// The male population (in thousands)
double[] male = {215, 238, 225, 236, 235, 260, 286, 340, 363, 305, 259, 164, 135, 127, 102, 68, 66};

// The female population (in thousands)
double[] female = {194, 203, 201, 220, 228, 271, 339, 401, 384, 304, 236, 137, 116, 122, 112, 85,
    110};


//=============================================================
//    Draw the right bar chart
//=============================================================

// Create a XYChart object of size 320 x 300 pixels
XYChart c = new XYChart(320, 300);

// Set the plotarea at (50, 0) and of size 250 x 255 pixels. Use pink (0xffdddd) as the background.
c.setPlotArea(50, 0, 250, 255, 0xffdddd);

// Add a custom text label at the top right corner of the right bar chart
c.addText(300, 0, "Female", "Times New Roman Bold Italic", 12, 0xa07070).setAlignment(Chart.TopRight
    );

// Add the pink (0xf0c0c0) bar chart layer using the female data
BarLayer femaleLayer = c.addBarLayer(female, 0xf0c0c0, "Female");

// Swap the axis so that the bars are drawn horizontally
c.swapXY(true);

// Set the bar to touch each others
femaleLayer.setBarGap(Chart.TouchBar);

// Set the border style of the bars to 1 pixel 3D border
femaleLayer.setBorderColor(-1, 1);

// Add a Transparent line layer to the chart using the male data. As it is Transparent, only the
// female bar chart can be seen. We need to put both male and female data in both left and right
// charts, because we want auto-scaling to produce the same scale for both chart.
c.addLineLayer(male, Chart.Transparent);

// Set the y axis label font to Arial Bold
c.yAxis().setLabelStyle("Arial Bold");

// Set the labels between the two bar charts, which can be considered as the x-axis labels for the
// right chart
TextBox tb = c.xAxis().setLabels(labels);

// Use a fix width of 50 for the labels (height = automatic) with center alignment
tb.setSize(50, 0);
tb.setAlignment(Chart.Center);

// Set the label font to Arial Bold
tb.setFontStyle("Arial Bold");

// Disable ticks on the x-axis by setting the tick length to 0
c.xAxis().setTickLength(0);

//=============================================================
//    Draw the left bar chart
//=============================================================

// Create a XYChart object of size 280 x 300 pixels with a transparent background.
XYChart c2 = new XYChart(280, 300, Chart.Transparent);

// Set the plotarea at (20, 0) and of size 250 x 255 pixels. Use pale blue (0xddddff) as the
// background.
c2.setPlotArea(20, 0, 250, 255, 0xddddff);

// Add a custom text label at the top left corner of the left bar chart
c2.addText(20, 0, "Male", "Times New Roman Bold Italic", 12, 0x7070a0);

// Add the pale blue (0xaaaaff) bar chart layer using the male data
BarLayer maleLayer = c2.addBarLayer(male, 0xaaaaff, "Male");

// Swap the axis so that the bars are drawn horizontally
c2.swapXY(true);

// Reverse the direction of the y-axis so it runs from right to left
c2.yAxis().setReverse();

// Set the bar to touch each others
maleLayer.setBarGap(Chart.TouchBar);

// Set the border style of the bars to 1 pixel 3D border
maleLayer.setBorderColor(-1, 1);

// Add a Transparent line layer to the chart using the female data. As it is Transparent, only the
// male bar chart can be seen. We need to put both male and female data in both left and right
// charts, because we want auto-scaling to produce the same scale for both chart.
c2.addLineLayer(female, Chart.Transparent);

// Set the y axis label font to Arial Bold
c2.yAxis().setLabelStyle("Arial Bold");

// Set the x-axis labels for tool tip purposes.
c2.xAxis().setLabels(labels);

// Hide the x-axis labels by setting them to Transparent. We only need to display the x-axis labels
// for the right chart.
c2.xAxis().setColors(0x000000, Chart.Transparent, -1, Chart.Transparent);

//=============================================================
//    Use a MultiChart to contain both bar charts
//=============================================================

// Create a MultiChart object of size 590 x 320 pixels.
MultiChart m = new MultiChart(590, 320);

// Add a title to the chart using Arial Bold Italic font
m.addTitle("Demographics Hong Kong Year 2002", "Arial Bold Italic");

// Add another title at the bottom using Arial Bold Italic font
m.addTitle2(Chart.Bottom, "Population (in thousands)", "Arial Bold Italic", 10);

// Put the right chart at (270, 25)
m.addChart(270, 25, c);

// Put the left chart at (0, 25)
m.addChart(0, 25, c2);

// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(m, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(m.getHTMLImageMap("", "",
    "title='{dataSetName} (Age {xLabel}): Population {value}K'"));
%>
<!DOCTYPE html>
<html>
<head>
    <title>Dual Horizontal Bar Charts</title>
    <!-- Include ChartDirector Javascript Library to support chart interactions -->
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        Dual Horizontal Bar Charts
    </div>
    <hr style="border:solid 1px #000080; background:#000080" />
    <div style="font:10pt verdana; margin-bottom:1.5em">
        <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
    </div>
    <!-- ****** Here is the chart image ****** -->
    <%= viewer.renderHTML(response) %>
</body>
</html>
